3540 Copper St, Boulder, CO 80304
OFF MARKET

$1,021,300

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,119 sqft

3540 Copper St, Boulder, CO 80304

Catalpa Park
Est. Refi. Payment $5,929/mo*
Refinance Your Home
Currently Off Market - Sold Aug 29, 1989 for $109,000

Home Value

Trulia Estimate
$1.02M
Since last month
Decreased$15K (-1.4%)
Since last year
Increased$6K (+0.5%)
Since last sale
Increased$912K (+837%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +44% in the last 10 years
MonthEstimated value
2026
November 2026$1.02M
October 2026$1.03M
September 2026$1.04M
August 2026$1.02M
July 2026$1.04M
June 2026$1.08M
May 2026$1.09M
April 2026$1.06M
March 2026$1.06M
February 2026$1.04M
January 2026$1.02M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3565 19th St, Boulder, CO
0.17
Single-Family Home
$810,000
10/12/26
3
1.5
1,400
3600 Cloverleaf Dr, Boulder, CO
0.14
Single-Family Home
$1,145,000
10/14/26
3
2
1,800
1720 Linden Ave, Boulder, CO
0.16
Single-Family Home
$1,411,755
05/08/26
4
2
1,687
3625 Buckeye Ct, Boulder, CO
0.22
Single-Family Home
$1,150,000
07/20/26
4
3
1,204
3150 19th St, Boulder, CO
0.46
Single-Family Home
$783,000
08/07/26
3
1.5
1,095
3505 19th St, Boulder, CO
0.16
Single-Family Home
$795,000
06/22/26
4
2
2,342
1850 Iris Ave, Boulder, CO
0.24
Single-Family Home
$745,000
10/16/26
3
1.5
2,226
3660 16th St, Boulder, CO
0.14
Single-Family Home
$1,176,000
03/16/26
4
3
2,054
1820 Forest Ave, Boulder, CO
0.44
Single-Family Home
$1,299,900
03/05/26
3
2
1,493
1305 Linden Ave, Boulder, CO
0.29
Single-Family Home
$1,295,000
07/15/26
3
3
1,844

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3550 Copper St, Boulder, CO 80304
0.01
$1,250,000
4
2
1,800
Off Market
3520 Copper St, Boulder, CO 80304
0.01
$1,101,000
4
2
1,716
Off Market
3525 Cloverleaf Dr, Boulder, CO 80304
0.02
$1,297,300
4
3
2,464
Off Market
3515 Cloverleaf Dr, Boulder, CO 80304
0.02
$1,135,400
3
2
1,357
Off Market
1620 Kalmia Ave, Boulder, CO 80304
0.02
$1,379,800
5
2
1,112
Off Market
3500 Copper St, Boulder, CO 80304
0.03
$1,026,500
4
2
1,900
Off Market
3535 Cloverleaf Dr, Boulder, CO 80304
0.03
$1,217,700
3
2
1,776
Off Market
3535 Copper St, Boulder, CO 80304
0.03
$875,200
3
1
1,293
Off Market
3505 Cloverleaf Dr, Boulder, CO 80304
0.03
$1,067,700
3
2
1,392
Off Market
3525 Copper St, Boulder, CO 80304
0.03
$1,031,800
4
2
1,416
Off Market
1630 Kalmia Ave, Boulder, CO 80304
0.03
$991,600
2
2
1,044
Off Market
3555 Copper St, Boulder, CO 80304
0.04
$1,062,000
3
2
1,220
Off Market
3545 Cloverleaf Dr, Boulder, CO 80304
0.04
$922,800
3
1
1,028
Off Market
3505 Copper St, Boulder, CO 80304
0.04
$1,162,300
5
3
2,429
Off Market
3487 Iris Ct, Boulder, CO 80304
0.04
$1,245,600
3
2
2,187
Off Market
3484 16th Cir, Boulder, CO 80304
0.04
$1,665,800
3
4
3,363
Off Market
1640 Kalmia Ave, Boulder, CO 80304
0.05
$1,122,000
3
2
2,000
Off Market
3493 Iris Ct, Boulder, CO 80304
0.05
$1,520,900
4
4
2,118
Off Market
3555 Cloverleaf Dr, Boulder, CO 80304
0.05
$1,161,600
4
2
1,749
Off Market
1625 Kalmia Ave, Boulder, CO 80304
0.05
$1,058,200
4
3
936
Off Market

Local Information

  • Map ViewExplore the area around 3540 Copper St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1968
1,119 sqft
$913/sqft
Garage

About this House

This single-family home is located at 3540 Copper St, Boulder, CO. 3540 Copper St is in the Catalpa Park neighborhood in Boulder, CO and in ZIP code 80304. This property has 3 bedrooms, 2 bathrooms and approximately 1,119 sqft of floor space. This property has a lot size of 7583 sqft and was built in 1968.
3540 Copper St, Boulder, CO 80304 is a 3 bedroom, 2 bathroom, 1,119 sqft single-family home in Catalpa Park, built in 1968. It last sold for $109,000 on Aug 29, 1989. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,021,300, with a rent estimate of $2,254/month.

Home Details for 3540 Copper St

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Shingle, Stone, Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1968Year Updated: 1973
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 7583 sqft

Price and Tax history

DateEventPrice
Aug 29, 1989
Source: N/A
Sold
$109,000

Market trends in Boulder

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$899K
$5.42KMoM
Sale-to-List Price
97.8%
0.4%MoM
Price per sq ft
$494
$4MoM
Available listings
747
22MoM
Sourced by Trulia Market Trends

Around this home

Neighborhood Overview

Catalpa Park
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Catalpa Park

At least 5 Trulia users voted on each feature.

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's dog friendly

  • 100 % Say people would walk alone at night

  • 89 % Say parking is easy

  • 88 % Say it's walkable to restaurants

  • 88 % Say there's wildlife

  • 86 % Say it's quiet

  • 80 % Say there's holiday spirit

  • 80 % Say kids play outside

  • 71 % Say they plan to stay for at least 5 years

  • 68 % Say neighbors are friendly

  • 63 % Say streets are well-lit

  • 63 % Say yards are well-kept

  • 50 % Say car is needed

  • 50 % Say there are sidewalks

  • 38 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "I work in Berthod Colorado, which is a thirty minute commute. The views are stunning. So much of the great outdoors are preserved here. It’s truly magical. At the same time, there is a bus stop right next to my house that would be handy if I worked in town in Boulder. "
    0
    Flag
  • Travelers2
    "It is "old North Boulder" and a very nice mix of city and village. Lots of variety of homes, transportation, bike paths, close to everything, don't need a car."
    3
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 3540 Copper St

  • What is 3540 Copper St estimated to be worth?
    Trulia's estimated value for 3540 Copper St in Boulder, CO is $1,021,300.
  • What is the price history for 3540 Copper St?
    3540 Copper St in Boulder, CO last sold for $109,000 in August 1989.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $899K. That is down $5.42K from the prior month.
  • How big is the lot at 3540 Copper St?
    The lot at 3540 Copper St in Boulder, CO is about 0.17 acres (7,583 sq ft).
  • Does 3540 Copper St have a garage?
    Yes, 3540 Copper St in Boulder, CO has a garage.

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